Transaction not yet indexed

Efv9C8dPR9cjdvmtSbkKEuGAvPj5opJXCAEBHXPqTC6psdPBjCB21ssGQWCym2g5c3rDGLCeqTzMWVurSP5Qck2

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