Flow price: --
eef054e5f81ea9c3222300a3ca18b112915269a641f3e60ea7c326b1dbe14fb6

Transaction

Hash: eef054e5f81ea9c3222300a3ca18b112915269a641f3e60ea7c326b1dbe14fb6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eef054e5f81ea9c3222300a3ca18b112915269a641f3e60ea7c326b1dbe14fb6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
eef054e5f81ea9c3222300a3ca18b112915269a641f3e60ea7c326b1dbe14fb6
Status:
ERROR
Block height:
39991427
Block id:
668d62a6e52ceb0e0969ca3e2758fc7035cd9988732cc557f29c42988feebc16
Timestamp:
Sunday 30 October 2022 at 14:19:43 UTC
()
Proposer:
Authorizers:
Gas used:
47