Transaction not yet indexed

2C56dKYNVU5qDHHLKdkJTrLrgWcgkxaPxLBHTpeYRjEPfya2NEWEzJrHwRAnKuFhmjbDAAu7RPbWiNW9pCaUkiv2

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