Transaction not yet indexed

21RMbtPJA52XjMEDmY35b5ZiGVejj5ipqaJQyd1Re6tDNd9DesfLGAtXgDCSbSxbuZdaMN3mTiTR2RbZNmXNeZ6F

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