Transaction not yet indexed

Mg8uK9Xkpwcs2mbjEMeoQ8ayUGdrVgRm7MkW9E5uAd3kUSoTNVKVMBz4BpHDxX6zRBoxweeY5eoTaUQEGPLzLZ9

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