Transaction not yet indexed

RBSp52kUFHAPUkmSS9GLXZJHZ17LmgrPvfYNJ7r8EdFSGDqU28MfUVJWLWQKh3dVYLPZXVNu2JvQ7VQCcPuome7

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