Transaction not yet indexed

53RFnfD5N3ta321k68c5LPewc9LnNzuAzs5SFfTW4K4SBrQAxgb9gY1agEFhkD8FgZfZCE3NX2xWVJ5bgSnQbWL5

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