Transaction not yet indexed

Mex4Fm7HVRMSQSP9QYyZKek4QTmYAXCCiuScAxTcRC4FoX9YJ43KRUwkngNEW9HeQ7hK7WVozvJfmjs8pvgYRm3

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