Transaction not yet indexed

2MCMC18vnW4homShnWzfiKkYUeVdtx5QGdZbPC8s3UcXU7tQTjjT3LcvPRBdUBGPE5G4VFu3ymETbbqGEfdNLCb1

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