Transaction not yet indexed

5RExZEAp3MPxGHGSXHbshb7mNq2LjJUffB3fQmc8e7maZZfBmvh8Voa2Ex5X9WUMcBsEfhXxqxPwceGnRJZChge2

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