Why bsc real node always disconnection?

Why bsc real node often disconnection? always when i am ready to send transaction.

[---] grep -A 20 needle log.json
2021-12-23 10:12:06:379 0x7492baf73d8e649881de83b1f77ce8124e469a23833548c16b18d8d0cc655164 needle
2021-12-23 10:12:06:387 12 486 0x497aeb2b3cc45e9e55aec88f4c4e38d8cd1f0f3f7073f83b12fdb2097443203a
2021-12-23 10:12:06:387 12 486 0x09e719e539d0c260baff974ed8d3fd56299e4c6b60a2f1793ad49bd537cdc166
2021-12-23 10:12:06:413 12 487 0x2dee8fcfe5792cf4121711686acd3ecbb3d6c67755b1c7f67de4aa9228c28a8a
2021-12-23 10:12:06:413 12 487 0xba43f4626d30a7da51f782664ad0a1881098818b3c0a76e61e856fb17dd65b70
2021-12-23 10:12:06:452 12 487 0xb7dfea7509ed872662d164a1bc977aadb7b5c20364bfbad6fb13b50e19a7ce0f
2021-12-23 10:12:06:466 12 488 0xa6172a0ad2392aa743adb1816b30fb0d5842755234cd836bbc8671f570b17616
2021-12-23 10:12:06:474 12 489 0x4ca1e8d88e4581353d9aaa83e544e2e7ffe0e7224f34d55ed0120ab5c930ec4f
2021-12-23 10:12:06:523 12 491 0x31742179cc0cd971623d58fb36615afc3898982f699b9d1aa6566fa1c5962ca7
2021-12-23 10:12:06:523 12 491 0xca4dab624d27b3934b9b6fea05e2112ecc125489d8e8f5594ae9087d37465f5c
2021-12-23 10:12:06:524 12 491 0xe2e297c770c5815f21dda862e259c697556f5314fa15862bfbd93f3b4f3d02e6
2021-12-23 10:12:06:534 12 491 0x5a1527a5d5ddcc67f6097a6e03f6d6b06bbc77224e340ed41df57c0cfd0494e5
2021-12-23 10:12:06:534 12 491 0x07215dc00f301acb3894f0fd1f61385b3b176a02743d703b6ed19f727eb351fd
2021-12-23 10:12:06:568 12 494 0x8ecb6adb78d1af2936c0b54221335871f323274bcddb550de577bb9dc384720e
2021-12-23 10:12:06:587 12 495 0x7c41742f83b2a76955ac21db614b7c1cdc69dbfcd799e973ec9c9f103c3e6f5c
2021-12-23 10:12:06:598 12 495 0x3f4c3ce4fd4b039b0191e6f807fe36ac659f861f71ad78ada2555c757857048a
2021-12-23 10:12:06:600 12 495 0x5059e2e49c514f93a9e8f7772c4834f96bfd63c2689ed9c86d33d35959144278
2021-12-23 10:12:06:631 12 498 0x36c7a4ee095cae71c416c703c02b238a933dd4bdb43a38f1be4f49cf8af5b796
2021-12-23 10:12:06:631 12 498 0xac1ad23ad2161b13148262c3a40823f7cc30828b6cb50ef3985bfe6452c59baf
2021-12-23 10:12:09:379 Connect Successfully, isDemo:false
2021-12-23 10:12:09:661 12 38 0xc023fbbbb03a70ec496b4cc5843b21da896f277586f833d242857105bd66ee81
--
2021-12-23 10:37:09:119 0xde35d0ec4048316a7f20ce7dec02a9b71cbc6387dbb5f128a6c58fff1fdb8d1a needle
2021-12-23 10:37:09:119 37 606 0xacfab9aa2520e3d88f490371e10c0288324a4377650fb5b74af7a74edd843a8b
2021-12-23 10:37:09:120 37 606 0x5a3a82a321c384452a76dd23fda9ac1d85b9a1ec97a2b7df8fc7235f334db3a4
2021-12-23 10:37:09:120 37 606 0xa9c844cb292c3bf9289a78c5337d34fed21766b50c92a6caab4d314fd8840ca6
2021-12-23 10:37:09:120 37 606 0x16a58d08f48093d30386adbd06dc68d806659cf33ae7648a05e51265358bfd39
2021-12-23 10:37:09:131 37 608 0x4435f6d220e712dd5f0c439a209e7e7c9e20074826582842777c05c29a6863ba
2021-12-23 10:37:09:149 37 608 0x5d52a9dbe1da95f8cb7b44c5fd8df0030cb6e72384da78ed367b4cc49236e113
2021-12-23 10:37:09:157 37 608 0x0026c3433ebd4354a21b3e106f527d1ce313ebf04d0cbba22b07546428801ac7
2021-12-23 10:37:09:184 37 611 0x6c55b13d134fcd1063ac53f6d23a8823842405495b48916dcb1c42f286ed721e
2021-12-23 10:37:09:225 37 613 0x9ab736de7276fef819b060d2cf6444a0b6f5f6573b768f301c63cad638e1d840
2021-12-23 10:37:09:301 37 617 0x9297d247d6ac9e0ee8d2c1afdc9a78ffa0fc43744efe3adb18fc08dc61f34290
2021-12-23 10:37:09:303 37 617 0x94bd959012528fbd64492c9fa8371b66ba5e3ce79a12e9f6cbb9b429cdbdc530
2021-12-23 10:37:09:303 37 617 0x13aec0afb25e54aa63d040314d549a0d88cd5fe6541504c4e13a1b9c193afca9
2021-12-23 10:37:09:305 37 617 0x5def351871f2063bf726669d8a1c8893b14f6e000544f323d4f8c69e2c20ef3d
2021-12-23 10:37:09:354 37 621 0x97f4d278693042168452c5befedf34fd52c40f92b563aca884e768ff9d276e46
2021-12-23 10:37:09:369 37 622 0xb93ca87fd3ac4adb8b769ce19a3d8e1bece8bae8a7083bf02b2f1a8d600fd5c6
2021-12-23 10:37:12:008 Connect Successfully, isDemo:false
2021-12-23 10:37:12:308 37 15 0x0dd7ba1a30d7504712dd7a0368079712913c4025ea71e0b7acc505b3460de68c
2021-12-23 10:37:12:336 37 17 0x2801f3edfa44159de7eac71194c4ff980b00f9197fbe748d341e103a76b0d917
2021-12-23 10:37:12:352 37 19 0x120064f4865074edb621e6c209aae9f449c9550a768d430f73baef7c8ffd7507
2021-12-23 10:37:12:354 37 19 0x1e653be18b3cc7e225c47f7400b8c1b1a0e60a4f15fdbcd01d04f08f513b61c0

Hi @BigXia

Take a look at https://docs.moralis.io/misc/rate-limit

It is ununseful. I call less than 800times per min.

Because there is a counter for per min in my code. Will stop when more than 800.

Did you try with normal bsc node and not with archive?

wss://speedy-nodes-nyc.moralis.io/********/bsc/mainnet/ws

I already use what your said, There is link above.

it seems strange to disconnect when you try to send a transaction

what error do you get?