Flow price: --
27f31ffbc02ee9fdaa0956a04c3b1442a33b55dfc478e3e1a7d30ae73441d81c

Transaction

Hash: 27f31ffbc02ee9fdaa0956a04c3b1442a33b55dfc478e3e1a7d30ae73441d81c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 27f31ffbc02ee9fdaa0956a04c3b1442a33b55dfc478e3e1a7d30ae73441d81c: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:
27f31ffbc02ee9fdaa0956a04c3b1442a33b55dfc478e3e1a7d30ae73441d81c
Status:
ERROR
Block height:
39856898
Block id:
b29aed4c25dda109f5791265d19805541f5ea92062aa03fbc79bdc992d0a4ea8
Timestamp:
Friday 28 October 2022 at 08:34:14 UTC
()
Proposer:
Authorizers:
Gas used:
47