Transaction not yet indexed

5Mmb2midufhApRLVsg5tsB76HvPKHePyazMqmgNr39M9f69ZnQqWeo6M3SqkXyrZQw8RbHw8fbCEFX8svBYVpnAn

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