Flow price: --
2b09788dd0331f530b6d0956c6d621c64b2f26614aa71b96f2319df57d4a5bd8

Transaction

Hash: 2b09788dd0331f530b6d0956c6d621c64b2f26614aa71b96f2319df57d4a5bd8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b09788dd0331f530b6d0956c6d621c64b2f26614aa71b96f2319df57d4a5bd8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2b09788dd0331f530b6d0956c6d621c64b2f26614aa71b96f2319df57d4a5bd8
Status:
ERROR
Block height:
39973336
Block id:
019d316a7caf41374f602c879d6136adc29759ba3f4f45090b3c58a3a71a6f46
Timestamp:
Sunday 30 October 2022 at 07:06:43 UTC
()
Proposer:
Authorizers:
Gas used:
47