Transaction not yet indexed

5a53FEUR7LSeN364eKXEsuQf51mSxzDBKePsupFPwCDNFsXxyxt9cyV2z4VMtBTmAb7j3ZWexqgRbbiFy6eDQM7g

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