Flow price: --
ccb62b744a92e54f7a61d572fadc5dcf1c3fc22d59c2b2628019ce0e7ff59558

Transaction

Hash: ccb62b744a92e54f7a61d572fadc5dcf1c3fc22d59c2b2628019ce0e7ff59558
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ccb62b744a92e54f7a61d572fadc5dcf1c3fc22d59c2b2628019ce0e7ff59558:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ccb62b744a92e54f7a61d572fadc5dcf1c3fc22d59c2b2628019ce0e7ff59558
Status:
ERROR
Block height:
40057397
Block id:
6b1eb03ef91b413ad58c46814ab0e09261c999ac335c1c566b6ba8b6e43c2ed5
Timestamp:
Monday 31 October 2022 at 16:46:45 UTC
()
Proposer:
Authorizers:
Gas used:
47