Flow price: --
91eeb1c6a64a39fdacb6c67c26092ae3728533d6d629a2fc0119ca041235ddcb

Transaction

Hash: 91eeb1c6a64a39fdacb6c67c26092ae3728533d6d629a2fc0119ca041235ddcb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 91eeb1c6a64a39fdacb6c67c26092ae3728533d6d629a2fc0119ca041235ddcb: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:
91eeb1c6a64a39fdacb6c67c26092ae3728533d6d629a2fc0119ca041235ddcb
Status:
ERROR
Block height:
40123485
Block id:
1caf27c80680c47034064459ef26e84ca4debd2ce46b346a1e82522e6ae04eed
Timestamp:
Tuesday 1 November 2022 at 19:26:07 UTC
()
Proposer:
Authorizers:
Gas used:
48