Transaction not yet indexed

A51PgcbgDnf19DdbyaAS6SbXrt2szuBVX7S6kMLjvLTRZHeC2HPBwFK4bRBtMDNoYW9AcGJFJvTv55CHJbEQF67

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