Transaction not yet indexed

53CLxp1MR1ETmVFPwEPgYGJ1TYCRVcXBoaqNhydwT59Kde7tgwZS7phGDmsE5JFTCKqwCdPqJSmMuSPTvrWXSGKj

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