Flow price: --
63a0defd8db80ea755f2c22f028027152b9f733e984311c2b0df631bdd8346b4

Transaction

Hash: 63a0defd8db80ea755f2c22f028027152b9f733e984311c2b0df631bdd8346b4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63a0defd8db80ea755f2c22f028027152b9f733e984311c2b0df631bdd8346b4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
63a0defd8db80ea755f2c22f028027152b9f733e984311c2b0df631bdd8346b4
Status:
ERROR
Block height:
39979233
Block id:
e3d027991226705d7ccc03ed2ecd83fd30788d2c10082ec0ddfee2996d8bf39f
Timestamp:
Sunday 30 October 2022 at 09:27:38 UTC
()
Proposer:
Authorizers:
Gas used:
49