Transaction not yet indexed

Mc6Rz2mjVoFTmWrB8uc1R2kcHXQ7G2PVLS9RtHSEAFR5gxXPsqBn7r9vVRqvLEbzrdybYxHkEEeWAwxG9vhxSST

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