Transaction not yet indexed

rEX8nmd6b121PTb2eCPKJgTPS3mDYfmTC5q8PmNbaZ98Ex6fBqkbnv1V8zPQZHvdSsd2mfiKmdoVQBUzntBCnpK

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