Transaction not yet indexed

Mce5a2DkcgFfJL3ck2T3G1uzXPUmnAkuoY8PBNQ8MMZ4R7XMSrwDjSF2FLcm71zBJChpJowdbNrfLu4m4aEfYC9

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