Transaction not yet indexed

53n1RG6W6rZp9rrwdTXFstmr6wS9iBCLMJYbJqMEAb3GJMA4w43qGu9Q4MtYavoDeoQWxM8puDHb8WEH5FzZbH72

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