Transaction not yet indexed

5EFSiamAcaLsbZAVyaKU4pmX2YMc6enpmJMJHLKnxENCxtz6pRTTVE6Fox5YeqSxzKRkjExgbfCL8quWyQ6FooW8

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