Flow price: --
3657959edfdbc4d4b19bf88456effd3688b1530054ca58489de9fb1825d41696

Transaction

Hash: 3657959edfdbc4d4b19bf88456effd3688b1530054ca58489de9fb1825d41696
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3657959edfdbc4d4b19bf88456effd3688b1530054ca58489de9fb1825d41696:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3657959edfdbc4d4b19bf88456effd3688b1530054ca58489de9fb1825d41696
Status:
ERROR
Block height:
39882346
Block id:
ecc21179872c44c9950ed3127be0d2933c7a9bcab0e27cb4f39bdb535ca68eb2
Timestamp:
Friday 28 October 2022 at 18:46:03 UTC
()
Proposer:
Authorizers:
Gas used:
50