Flow price: --
6bcf746a028d63f9eaf6734760bab636430c488c8544cbf2a082d76e1866c8b9

Transaction

Hash: 6bcf746a028d63f9eaf6734760bab636430c488c8544cbf2a082d76e1866c8b9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6bcf746a028d63f9eaf6734760bab636430c488c8544cbf2a082d76e1866c8b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6bcf746a028d63f9eaf6734760bab636430c488c8544cbf2a082d76e1866c8b9
Status:
ERROR
Block height:
39974940
Block id:
c7d026f3171555dd01634635d69ada6bdaaf59d0b704be28342d4d8a4d6591ff
Timestamp:
Sunday 30 October 2022 at 07:44:44 UTC
()
Proposer:
Authorizers:
Gas used:
50