Flow price: --
c3a313049d495a5674ae0de56551168bfef879438ac795d105130c2ebad4cda9

Transaction

Hash: c3a313049d495a5674ae0de56551168bfef879438ac795d105130c2ebad4cda9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c3a313049d495a5674ae0de56551168bfef879438ac795d105130c2ebad4cda9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c3a313049d495a5674ae0de56551168bfef879438ac795d105130c2ebad4cda9
Status:
ERROR
Block height:
40030570
Block id:
edaf23711df8d01d729c641f5d9be1f0a67f0297cce61ee32fe0d713e0db5786
Timestamp:
Monday 31 October 2022 at 05:57:05 UTC
()
Proposer:
Authorizers:
Gas used:
50