Transaction not yet indexed

CU2aCjazDbsi7JxDZcJeDqbh4k4MmDMcA19PSU3NmWWtoqBhP3VCZNrPUB5MWj2SkzzeH42HnSubXVZZXMQ1BPs

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