Transaction not yet indexed

YmSBKfoGjccxNkbWqcoy6pSs1vaj97GdqUayD2HuYrj1Tvtc5cdJMcMwKBPNM45rDrb8rpM3HNPdCQn6EjMKxFG

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