Flow price: --
7365af93425179717df970eb7e1e2b660a475c99a2e1cdee7b1534712a0d24cf

Transaction

Hash: 7365af93425179717df970eb7e1e2b660a475c99a2e1cdee7b1534712a0d24cf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7365af93425179717df970eb7e1e2b660a475c99a2e1cdee7b1534712a0d24cf: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:
7365af93425179717df970eb7e1e2b660a475c99a2e1cdee7b1534712a0d24cf
Status:
ERROR
Block height:
39801757
Block id:
3b6ea73dd3fd248e3ad18b8e4c2b2d1a915126f2930a8033aaca84efd6cbdb80
Timestamp:
Thursday 27 October 2022 at 10:17:31 UTC
()
Proposer:
Authorizers:
Gas used:
46