Transaction not yet indexed

255cTMpvNongWY9h4SWVkSAgJR69wRTJCPyecnqDuYNp1PBJEBbrfsyxSxsWqL4cT1igqkmS3KLdBmc6RPJCSMa7

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