Flow price: --
970940fcceda78157ae9c845b0d106c7e740c2c283d62ed2284f9a79b23dd334

Transaction

Hash: 970940fcceda78157ae9c845b0d106c7e740c2c283d62ed2284f9a79b23dd334
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 970940fcceda78157ae9c845b0d106c7e740c2c283d62ed2284f9a79b23dd334:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
970940fcceda78157ae9c845b0d106c7e740c2c283d62ed2284f9a79b23dd334
Status:
ERROR
Block height:
40073306
Block id:
f43106df8fa799237f209d5d56c92f7043bc8338a26cabe687e8d1021331c4f6
Timestamp:
Monday 31 October 2022 at 23:07:58 UTC
()
Proposer:
Authorizers:
Gas used:
46