Transaction not yet indexed

1mCgwKMN9dPTs5EHsLEo5jNX6gsEFcfSTPPB87Ya3AXvWN74b5Y2mQgU5B5Nkt88GyDEomJY6tLz2psgPKGAExm

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