Transaction not yet indexed

5U6c8ZtAR6y5k9ULv3MN1TPfyhTByARuBeHcuunF88wWeqwxznYxMigdpmqsDNfkMTCWiE7UnXmr8gLX2V4vTvkF

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