Transaction not yet indexed

ymdFBcQHxeK4itHmzatTdYF57a1x9vRoDxnAhwqfzdZumj9HtxS5YPBWe45pNhmMMpVPZcuVNrU7TQ2NRCYTSU1

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