Flow price: --
53949d8a42fb3a570907a2688f9a26f48b31f22c20d26ca8306b3122e17c35bf

Transaction

Hash: 53949d8a42fb3a570907a2688f9a26f48b31f22c20d26ca8306b3122e17c35bf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 53949d8a42fb3a570907a2688f9a26f48b31f22c20d26ca8306b3122e17c35bf: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:
53949d8a42fb3a570907a2688f9a26f48b31f22c20d26ca8306b3122e17c35bf
Status:
ERROR
Block height:
40050678
Block id:
eb8cef2d82a50e5e86c2807b2aced74e816b6a3818788a93466ad31da2d8c08a
Timestamp:
Monday 31 October 2022 at 14:02:13 UTC
()
Proposer:
Authorizers:
Gas used:
63