Transaction not yet indexed

53gffDnMdzga4VZ8yL2FNZmersRfEyufnrLk1gSeg5yZLztnASKv7ccHLfba4WXWQHpbfG6bZZzzNzaPUgp61hU

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