Flow price: --
4d7b3438a64dda21aaf3a76d6f91234da0a55c8e673ce44acde2d854342f1327

Transaction

Hash: 4d7b3438a64dda21aaf3a76d6f91234da0a55c8e673ce44acde2d854342f1327
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4d7b3438a64dda21aaf3a76d6f91234da0a55c8e673ce44acde2d854342f1327:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4d7b3438a64dda21aaf3a76d6f91234da0a55c8e673ce44acde2d854342f1327
Status:
ERROR
Block height:
39994993
Block id:
b68dbf98b3dcf1c8f881c07a97b722839407378c6885af3087b2c65bab291873
Timestamp:
Sunday 30 October 2022 at 15:45:23 UTC
()
Proposer:
Authorizers:
Gas used:
50