Transaction not yet indexed

64K37KECKkxxbnLLkJUeEp8u6PPCgt2RGxKcZpaJfTAUjjmhKqeRv3A7aFwbkbkQs1ComFxtqwFW8bF7a5TMqXrs

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