Transaction not yet indexed

53PbE1EPSunaH5hXoP4LFaNRHcrSG8bHTxDXBaS8V8y7HCE66XSLpmMiLTzGCA9SKikuNhLNfkdoR6SvFqXr6enB

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