Transaction not yet indexed

MksbKFJdFWuLdPgPEh9nDPi4bWeu6m4jv19pSCubaP2zqhPUxEioWM9mYrmGUpAVmcpByzkk2xQMPCg6QCEtydM

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