Flow price: --
2e8b187af3fb658f3a38d5e46f3825d7a317343264a2ec18fe79ca3171b7c5bf

Transaction

Hash: 2e8b187af3fb658f3a38d5e46f3825d7a317343264a2ec18fe79ca3171b7c5bf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e8b187af3fb658f3a38d5e46f3825d7a317343264a2ec18fe79ca3171b7c5bf: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:
2e8b187af3fb658f3a38d5e46f3825d7a317343264a2ec18fe79ca3171b7c5bf
Status:
ERROR
Block height:
39962920
Block id:
942545f8f3d0efe98657f2dc6b8ef4ad4df99446b166d160f2372cefb3310a38
Timestamp:
Sunday 30 October 2022 at 02:55:33 UTC
()
Proposer:
Authorizers:
Gas used:
46