Transaction not yet indexed

55eSppFCtvMAtpxUP2KPhqWqFuo7uipuHHMyboyLYwQG7QCw3Di4vsMUsRP6sFmtqcRiBQ9Bh6PPTGeEUKTYuHVT

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