Flow price: --
688ff27b230130e853b681003fdb46aa3b0561ebacb414a65418c2941b0f10f1

Transaction

Hash: 688ff27b230130e853b681003fdb46aa3b0561ebacb414a65418c2941b0f10f1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 688ff27b230130e853b681003fdb46aa3b0561ebacb414a65418c2941b0f10f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
688ff27b230130e853b681003fdb46aa3b0561ebacb414a65418c2941b0f10f1
Status:
ERROR
Block height:
39913006
Block id:
766d517f579dbb3d80565f1d1cd31abd5599a51271b1878292cd44cde6b08c67
Timestamp:
Saturday 29 October 2022 at 06:58:13 UTC
()
Proposer:
Authorizers:
Gas used:
47