Transaction not yet indexed

55SfVzud6j4MgEDh3FSTNTXS9VMRDF5r6YLS3NhCHqQqmSDepPXEAgvvtm93ukTM5vPgB7qfbqFVfMGH4rhWTo52

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