Transaction not yet indexed

u5C2tMommkKPvvbDFa1dV5ympNV2uSCeFXHQBRLcsXRLbGBLKB3kynd7URAGCsz5ZLkXAqtvcMxrPWnM1tzQH8d

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