Transaction not yet indexed

53CSB2hAEVMtSpD1NgUkouxQTHLjnWWoKvG7zd63gJQUFBsPES7fBaeCSMsi5m6cXMshwEwTA2P1WfcGGMBmBn3m

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.