Transaction not yet indexed

sn287efFZLZ2mApTCFnRRgwYCHKbBvGDH3adYDdg6WMgfoAMuSPqP6jz3fofVjb4M4pp5b5y81uurXZGeqqBcpf

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