Flow price: --
628fe4e56cb81f2846c9c6fc8c94e2d1413abee3c2bb1e96942680927c5e1100

Transaction

Hash: 628fe4e56cb81f2846c9c6fc8c94e2d1413abee3c2bb1e96942680927c5e1100
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 628fe4e56cb81f2846c9c6fc8c94e2d1413abee3c2bb1e96942680927c5e1100:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
628fe4e56cb81f2846c9c6fc8c94e2d1413abee3c2bb1e96942680927c5e1100
Status:
ERROR
Block height:
39891048
Block id:
ee98187ce01db74420e4a183203930838a7f3bf98b21e8ccac09e5471759444d
Timestamp:
Friday 28 October 2022 at 22:13:21 UTC
()
Proposer:
Authorizers:
Gas used:
47