Transaction not yet indexed

2R51JNB47ZKriNsTGuu7jSZRhDbMGCB1RcZfngkWu556ErUrPMbHmRE4PuKC9K1EQwCZSc9wFva3V3vxFAVifmt6

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