Flow price: --
d92f72e5216da68b978949010c71f3267e6c7e1684277afaf17381949423cb08

Transaction

Hash: d92f72e5216da68b978949010c71f3267e6c7e1684277afaf17381949423cb08
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d92f72e5216da68b978949010c71f3267e6c7e1684277afaf17381949423cb08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d92f72e5216da68b978949010c71f3267e6c7e1684277afaf17381949423cb08
Status:
ERROR
Block height:
40041950
Block id:
c6929965ce0a603619c6d4050baeeb31c3fc79e4c045a334864b21484237dd27
Timestamp:
Monday 31 October 2022 at 10:31:31 UTC
()
Proposer:
Authorizers:
Gas used:
48