Transaction not yet indexed

MYMPoeP8WSPwe2oqss6Vi2kpVZyK6ujCMaa93ej6r7JNcJBNNGZP86qQYcDdJ6XNVNwszKe7c5F8snXHa8KGKLL

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