Transaction not yet indexed

MFE3RfuKdfdik8L1Y7AQ3xtuPYf8snDWvLxCgBRV85ujbrTFRqr46MvkKsiGhViwAFtjhaib4hy5j1c8R45cEvR

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