Transaction not yet indexed

53ReqSF3tBY9p9udP1SeqJrPb3pTtk9BZiBSbUf5tWaPB5UAM8UW3jCq5B7GWeP9NKMUoTN7dqFc5eLRcqvHc5s6

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