Flow price: --
7b1a9e226fb40af29f88ae717fad9c6ee071ed365a9914532970da0f764e362d

Transaction

Hash: 7b1a9e226fb40af29f88ae717fad9c6ee071ed365a9914532970da0f764e362d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7b1a9e226fb40af29f88ae717fad9c6ee071ed365a9914532970da0f764e362d: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:
7b1a9e226fb40af29f88ae717fad9c6ee071ed365a9914532970da0f764e362d
Status:
ERROR
Block height:
39942488
Block id:
5c8d88b7370ff795d2d426b4985aa93f93e43fea96efeb4c5ab54c7a1c5d8909
Timestamp:
Saturday 29 October 2022 at 18:51:35 UTC
()
Proposer:
Authorizers:
Gas used:
46