Transaction not yet indexed

53HmJH4KC3ffBzwe9fKXQjUFSp2AdbRwMQM9ff7CD9WeySZcsVMeiHXV2JkPsjvUWDtb71N4MoAoLSmr9b2qqNo1

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