Transaction not yet indexed

55gpvMTeWurw2UXYAmfLjUQaUQYThFRbxZysUemjVrD1KE28kmo16jB3yWec7GXBiLsHfzKghg7rqWq7JihatMo2

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