Flow price: --
eb5d6ed0d5ba80dc981b14c948e462379e06b1a525c6181e0050870a914715e7

Transaction

Hash: eb5d6ed0d5ba80dc981b14c948e462379e06b1a525c6181e0050870a914715e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eb5d6ed0d5ba80dc981b14c948e462379e06b1a525c6181e0050870a914715e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
eb5d6ed0d5ba80dc981b14c948e462379e06b1a525c6181e0050870a914715e7
Status:
ERROR
Block height:
40028166
Block id:
24abb38c94b652b1f8b0336ab58e189bee305d9c53383a944e96534934b0b61f
Timestamp:
Monday 31 October 2022 at 04:58:42 UTC
()
Proposer:
Authorizers:
Gas used:
46