Transaction not yet indexed

5u1MJQ2Ub3ZvifFKcskWP64Uw1PvKEk6Ch44Q6RMqVtzpVEEBKgTsdm6Q7GgRsP8LNZDGJn3LBVMNjr62XLEaSan

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.