Transaction not yet indexed

YYnXThQmykKje8nSDShwtF6Gv3Um3yaC6wLbqBvqBQK7x3NacL8ZF4D6bdXFReKyQyRL9d7jgBeKGDk8HL3FCN8

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