Flow price: --
0a876914f946df205f998f2521ab9abfb5d9667abbefa190a2aa5f1d0a755e8c

Transaction

Hash: 0a876914f946df205f998f2521ab9abfb5d9667abbefa190a2aa5f1d0a755e8c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0a876914f946df205f998f2521ab9abfb5d9667abbefa190a2aa5f1d0a755e8c: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:
0a876914f946df205f998f2521ab9abfb5d9667abbefa190a2aa5f1d0a755e8c
Status:
ERROR
Block height:
39871513
Block id:
d600dd8364841230a4926bebffaf055c8484468fad23e5ecd1f789033ecf9733
Timestamp:
Friday 28 October 2022 at 14:26:25 UTC
()
Proposer:
Authorizers:
Gas used:
47