Transaction not yet indexed

MEr2FQmCeybkxpki1cSHNnLEnpkHiL3qu8hAjEcAAPt3mEdsR4D4qVoCPW4UmKbCsw8PYeXM31ZN6sqhp97jNnm

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