Flow price: --
7de6df216a0859aa31e220758148c3f30c1e1cc854935c8450167ed511e1beb8

Transaction

Hash: 7de6df216a0859aa31e220758148c3f30c1e1cc854935c8450167ed511e1beb8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7de6df216a0859aa31e220758148c3f30c1e1cc854935c8450167ed511e1beb8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7de6df216a0859aa31e220758148c3f30c1e1cc854935c8450167ed511e1beb8
Status:
ERROR
Block height:
40035612
Block id:
f8b4174c03d9c06ccdc20c69c6b9b4f4a2391df0c706f5ef4999e11c3319cc3a
Timestamp:
Monday 31 October 2022 at 07:58:11 UTC
()
Proposer:
Authorizers:
Gas used:
49