Flow price: --
cee3983c0a49b29915415f0a2c3800ba24d3f3532a3992a1769c3e2b98dabb5a

Transaction

Hash: cee3983c0a49b29915415f0a2c3800ba24d3f3532a3992a1769c3e2b98dabb5a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cee3983c0a49b29915415f0a2c3800ba24d3f3532a3992a1769c3e2b98dabb5a: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:
cee3983c0a49b29915415f0a2c3800ba24d3f3532a3992a1769c3e2b98dabb5a
Status:
ERROR
Block height:
39790483
Block id:
06a5bd3f24df2720614e7bf54ef411aab98647db53bfbb5f21fa72b60087409c
Timestamp:
Thursday 27 October 2022 at 05:44:38 UTC
()
Proposer:
Authorizers:
Gas used:
47