Transaction not yet indexed

53UsRZpVCPkt4Q1BNBLPAV3zyJgN8UmjxWow9vDoQS8Z9iPP7QRgR8B2xQiEhFVkNKTaeefLSfBSFVMRYaG4xSCU

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