Transaction not yet indexed

1MCg4GPsgTRP8pJyLsYi2tLUWpXgS4VvsjsKcENNwVX4VfNCZ1dv71E6oFrfPpTWffSCPWvnNsn969MhxfTjoJ7

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