Transaction not yet indexed

53b2HNSp5xv58ZfM6vc96WUAc2HQuGKmTxaBib1d6621NmjnE1RLQxorYHcHNtXVQgjWWTMbNLdVCKYNTTSmtCH1

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