Flow price: --
a8b7bd4e299f4b23f845d4b7549fdbad401ec18808cc864fc66a90add2c731c0

Transaction

Hash: a8b7bd4e299f4b23f845d4b7549fdbad401ec18808cc864fc66a90add2c731c0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a8b7bd4e299f4b23f845d4b7549fdbad401ec18808cc864fc66a90add2c731c0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a8b7bd4e299f4b23f845d4b7549fdbad401ec18808cc864fc66a90add2c731c0
Status:
ERROR
Block height:
39917693
Block id:
80ba80b353280737b6ab3925c6e92a3c35e60a72ac31c0c141d54dcd2b1ee5c6
Timestamp:
Saturday 29 October 2022 at 08:51:02 UTC
()
Proposer:
Authorizers:
Gas used:
46