Transaction not yet indexed

1218RLgptzqUJnCQK5qXUWfNkMHbKSdtCzzJiQjPsT1gQd5E2fnvSAqnkMTBM8Fu6grp5ojYXQjncqGpujFpRD7L

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