Flow price: --
41d4dd3168ecc5f9aa40c85986d609ad19b516866b747f5c4c1d6b934d7e68f3

Transaction

Hash: 41d4dd3168ecc5f9aa40c85986d609ad19b516866b747f5c4c1d6b934d7e68f3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 41d4dd3168ecc5f9aa40c85986d609ad19b516866b747f5c4c1d6b934d7e68f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
41d4dd3168ecc5f9aa40c85986d609ad19b516866b747f5c4c1d6b934d7e68f3
Status:
ERROR
Block height:
40017310
Block id:
dd804c7730f62382ffddf2f04a08a765e3c68af0262233086725501af514962e
Timestamp:
Monday 31 October 2022 at 00:37:36 UTC
()
Proposer:
Authorizers:
Gas used:
49