Flow price: --
401f57e933cd45b20513f81b805b44df72703c91388d8cb9fcbe8083f42b1177

Transaction

Hash: 401f57e933cd45b20513f81b805b44df72703c91388d8cb9fcbe8083f42b1177
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 401f57e933cd45b20513f81b805b44df72703c91388d8cb9fcbe8083f42b1177:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
401f57e933cd45b20513f81b805b44df72703c91388d8cb9fcbe8083f42b1177
Status:
ERROR
Block height:
40013597
Block id:
7997dee54f5346d8fe120ddafc612116b1550911068bf728a7037b8327b7bc09
Timestamp:
Sunday 30 October 2022 at 23:09:33 UTC
()
Proposer:
Authorizers:
Gas used:
46