Transaction not yet indexed

53n1u2fK3aJTcfVFu2wDP2DZAXZDJhdzaPaRGMBPqziepSF3qVbQN9TWBhD9DJUSpsHBnMmVoFSPc6QU6ohCJAid

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