Transaction not yet indexed

55EUryKkEmXjVT9qamWVC2hXRquHrniKDoJMaGQwAtw6vABc8NJxs7aEsr3dFihupwFbSJ2gxhctCTBNVs7gFbV8

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