Flow price: --
10080ba1f02f5cb7defd22ae561163e21a8974c1149efee47eba45fc5278c740

Transaction

Hash: 10080ba1f02f5cb7defd22ae561163e21a8974c1149efee47eba45fc5278c740
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 10080ba1f02f5cb7defd22ae561163e21a8974c1149efee47eba45fc5278c740:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
10080ba1f02f5cb7defd22ae561163e21a8974c1149efee47eba45fc5278c740
Status:
ERROR
Block height:
40117638
Block id:
fed9e4bc2c1ba159ebe0242ecf3898d8ff0710302a3b879d49f6de4bc06d35a1
Timestamp:
Tuesday 1 November 2022 at 17:03:46 UTC
()
Proposer:
Authorizers:
Gas used:
46