Flow price: --
37dfebc84d259c1b39fe6615cce251b0c45ce9b66ceb4d88feb289337f07c099

Transaction

Hash: 37dfebc84d259c1b39fe6615cce251b0c45ce9b66ceb4d88feb289337f07c099
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 37dfebc84d259c1b39fe6615cce251b0c45ce9b66ceb4d88feb289337f07c099:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
37dfebc84d259c1b39fe6615cce251b0c45ce9b66ceb4d88feb289337f07c099
Status:
ERROR
Block height:
39967626
Block id:
87b9922f5877b9653daec1f5bf7d5af0abb7bb1941cf4b19db98ae4d1f2f3018
Timestamp:
Sunday 30 October 2022 at 04:48:15 UTC
()
Proposer:
Authorizers:
Gas used:
50