Transaction not yet indexed

A15MmpwMbPK6fKVwT6251KfT6RwVJuW5KMSYLMRMSRBR4w8KvsCPXK4F98hztGJfRDfhCmRtKZrJ8emdpEXnEe4

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