Flow price: --
7e807a2bb3a214f6f0d40c0103b614d7ed18d378f5b9a4bf95a11cd9c457b7d8

Transaction

Hash: 7e807a2bb3a214f6f0d40c0103b614d7ed18d378f5b9a4bf95a11cd9c457b7d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7e807a2bb3a214f6f0d40c0103b614d7ed18d378f5b9a4bf95a11cd9c457b7d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7e807a2bb3a214f6f0d40c0103b614d7ed18d378f5b9a4bf95a11cd9c457b7d8
Status:
ERROR
Block height:
39976175
Block id:
efd9e1597a31e3382181edef06e4c7d90e04a647ec1469af558f5cabcec6a2a0
Timestamp:
Sunday 30 October 2022 at 08:14:23 UTC
()
Proposer:
Authorizers:
Gas used:
46