Flow price: --
183f2c438edd7b4ac66afa632790d39b4198484ea26a897a63c6e1ad1c7ef6ef

Transaction

Hash: 183f2c438edd7b4ac66afa632790d39b4198484ea26a897a63c6e1ad1c7ef6ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 183f2c438edd7b4ac66afa632790d39b4198484ea26a897a63c6e1ad1c7ef6ef: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:
183f2c438edd7b4ac66afa632790d39b4198484ea26a897a63c6e1ad1c7ef6ef
Status:
ERROR
Block height:
39962017
Block id:
c40aca44ed40f7496ae2a1ae36d9d2c84f08ae002001b291c32275629d171e39
Timestamp:
Sunday 30 October 2022 at 02:34:06 UTC
()
Proposer:
Authorizers:
Gas used:
47