Transaction not yet indexed

55ECfGzGEurYvbZy17tS28fLPWNMMjRXQFpFa1QnRZLkcv36cBX3RwK1wNGpKYG9S1Xncp5t2YVzWcpmtED7Um18

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