Transaction not yet indexed

55mfMWnCPhRs2uNBLtpxSZLZK83bFFCEChQEt1tjEqhdqqhMDm7b3pH5iH9MDVipnw1zNqwkfmvoMwd1XU1q7tPk

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