Flow price: --
49bbc83ccdce6f719c47d77c4ea59dc9759af3c514602c45f80912d7d4b2c7e0

Transaction

Hash: 49bbc83ccdce6f719c47d77c4ea59dc9759af3c514602c45f80912d7d4b2c7e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49bbc83ccdce6f719c47d77c4ea59dc9759af3c514602c45f80912d7d4b2c7e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
49bbc83ccdce6f719c47d77c4ea59dc9759af3c514602c45f80912d7d4b2c7e0
Status:
ERROR
Block height:
39813143
Block id:
7317d754223cf5484655baea2452233996b00cffd235bccff252d31fcd031a4b
Timestamp:
Thursday 27 October 2022 at 14:53:51 UTC
()
Proposer:
Authorizers:
Gas used:
39