Transaction not yet indexed

53uLSyApdHbdLDew5RaL2mcT1Hcv1bbVwcVN8AmekryMuQvrB6bDKA2vnzWgMwG4kKv6Gjkff2Ba4YWfAeftA1c2

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