Transaction not yet indexed

Xj53AMBHUtNha3p3UpbLJUqqmAGQc1KSV7otRmfFsAkATNTL8s4NMUA1PbFCJnfCVWciuHgUrDCNTN5xiHcVkCk

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