Transaction not yet indexed

53CpUm5JgWG49Fd4stEAA9Eep27CmaD9VBfRpgQC1c5dNFFEx4tMMGiDSjNaz4s4oP4JW9WUjg3W2Bs91KESqHAC

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