Transaction not yet indexed

53aMo6o4a4P3SXTPEEsJGTn2JzmxvD47QYgr4G5rbfwyDALjCNK47mK3qGcTMH4asBkFb6VPdQQaCM1Vo8zMBhAs

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