Transaction not yet indexed

MecRjXFKHT3ukSrhtUA1M8HWEVZasc5yEfE2iH6hgRsfZJthEHUrTjADGqBhbHsZCm9pcPbJ7BrWJMgi1jbdFM8

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