Transaction not yet indexed

5NB53dc9Ri8BhsA1eFAMwMXavms16WXECZPm6aKYTy9vHeZTKggaScPQHF2dEY7HwvL8W9UHw3B4iZSvJoxErnSm

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