Transaction not yet indexed

53VmE1iuy2RxpkSYPqvfMmgeb3AffQ9i16dgdBcnbY6Pf4xchQu8TsoCTKX61bLXRbkCMgmX1mwDpZPTSaFjUVD8

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