Transaction not yet indexed

Me7Lt4AoMwrupc7a8yVNcN5tJQeFUiB7Gk3vFqgPtutDv6fseN3Zvu2hhMSn4DbDzwiYV7DsT4fZpeSLDE721Ss

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