Transaction not yet indexed

MvER2E56DfaJ6Ld2s8APZkoi3DEUeAt8hqMwEDDm6wrZXUPUBLFrwMi9TfpRiTetcXyo5BY4JzH5VpTSs9j1hSY

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