Flow price: --
81beaa1fec5184dbe2c6180bc645d5fefaacf905e5f665fe4adf9e3d9db0f6de

Transaction

Hash: 81beaa1fec5184dbe2c6180bc645d5fefaacf905e5f665fe4adf9e3d9db0f6de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 81beaa1fec5184dbe2c6180bc645d5fefaacf905e5f665fe4adf9e3d9db0f6de: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:
81beaa1fec5184dbe2c6180bc645d5fefaacf905e5f665fe4adf9e3d9db0f6de
Status:
ERROR
Block height:
39965165
Block id:
27c937a07989a9f8d8a538655887c838d42150d805b410668214e3bc19503f54
Timestamp:
Sunday 30 October 2022 at 03:49:27 UTC
()
Proposer:
Authorizers:
Gas used:
48