Transaction not yet indexed

53AL1xeGkVAwYJiRpFB34FbjK9FWfECGJTms5b227iEcDVghqav6N5DKSnkXc78PYGE5rsrpBK3hgAXPK6KvZLM5

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