Flow price: --
d05cea8026b983910616af987ff5ec42f26bb1fd8f12818942973bdc536db040

Transaction

Hash: d05cea8026b983910616af987ff5ec42f26bb1fd8f12818942973bdc536db040
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d05cea8026b983910616af987ff5ec42f26bb1fd8f12818942973bdc536db040:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d05cea8026b983910616af987ff5ec42f26bb1fd8f12818942973bdc536db040
Status:
ERROR
Block height:
40132555
Block id:
5e2c7741ab534d9d80bd18f02739a6d488425d0f81afa229fc981eaff2249d1c
Timestamp:
Tuesday 1 November 2022 at 23:09:33 UTC
()
Proposer:
Authorizers:
Gas used:
46