Transaction not yet indexed

1287uJ2PLR46916tWtNe3P1FQSwz8xvy9TadA2TAXeZbLEUTZfs5dY8aShkNPEcw8aHP8fJFHEnsbAZXVb999QM6

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