Transaction not yet indexed

53mUSmSPV6Y2M3vKhoqM8s8v9wNWehmARqoUetdzEqaECRBXcWTuNkMRBiZYaFdRpjhvwpa2R4iDvuJUHMpVE3Gz

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