Transaction not yet indexed

53V6HSfEnPSr6eq3kKBFKMamdoPqpnARQyHR2C9WWgaVP6EdQprkDm6jx9ftSJSBtu8xLHfmWnjFUrJmvxC7DMkN

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