Transaction not yet indexed

AMgMH2JRmytvsHHNk819KSTVdxsxymtBFYCuGKJCDoDSdx9RLFHqAeJfx2eBbPqoYqLbfRKfcMHwmAR4HumrVfJ

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