Transaction not yet indexed

CMmcM4SZmpj6M4LWKS4UUkZG1qEjjQQ2uHo7CJniBscRn7mqncSjGfb7L3vqhRPqopKsgBtLsrEr3Vm8VHRUCrm

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