Transaction not yet indexed

53pu9AhczM7Ti256Z8nSE8VMQvLv8io8Xa8eQaytGD6VcpLbzv92v2rRCb5XW6dhQVcREisd4ZJ7oP4RLUPGBK5V

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