Transaction not yet indexed

5E51NETc3srX8W8omsmxaZ2StgafD3uVsPGX7CDq1WofsrpEF4Fbsi1bUQb7jP1BEwBrRGZZBTJAWFPh6p3bus21

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